50698393 has 2 divisors, whose sum is σ = 50698394. Its totient is φ = 50698392.

The previous prime is 50698391. The next prime is 50698397. The reversal of 50698393 is 39389605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33953929 + 16744464 = 5827^2 + 4092^2 .

It is a cyclic number.

It is not a de Polignac number, because 50698393 - 2¹ = 50698391 is a prime.

Together with 50698391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50698391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25349196 + 25349197.

It is an arithmetic number, because the mean of its divisors is an integer number (25349197).

Almost surely, 2^50698393 is an apocalyptic number.

It is an amenable number.

50698393 is a deficient number, since it is larger than the sum of its proper divisors (1).

50698393 is an equidigital number, since it uses as much as digits as its factorization.

50698393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 50698393 is about 7120.2804017819. The cubic root of 50698393 is about 370.1104929316.

The spelling of 50698393 in words is "fifty million, six hundred ninety-eight thousand, three hundred ninety-three".